Minimum Local Anesthetic Volume of Bupivacaine in Labour Epidurals

NCT00450099 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2007-12-17

No results posted yet for this study

Summary

Different medications can be used as analgesics in labor epidurals. Bupivacaine is one of the most commonly used drugs for that purpose. The efficacy of a certain medication injected epidurally depends on the dose that is given. A certain dose can be administered in different concentrations, which will consequently mean different volumes. Our hypothesis is that for each concentration of a certain drug, there has to be a minimum effective volume that will be associated with the best possible performance of the drug. This study is being conducted to find the minimum volume of bupivacaine (a local anesthetic) that produces successful analgesia in 95% of patients in labor.

Conditions

  • Acute Pain

Interventions

DRUG

bupivacaine

0.125% bupivacaine in a volume determined according to the biased coin up-down sequential allocation model, starting at 8mL.

Sponsors & Collaborators

  • Samuel Lunenfeld Research Institute, Mount Sinai Hospital

    lead OTHER

Principal Investigators

  • Jose CA Carvalho, MD PhD · MOUNT SINAI HOSPITAL

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
50 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2005-10-31
Completion
2007-08-31

Countries

  • Canada

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00450099 on ClinicalTrials.gov